Electricity spot prices above $5000/MWh South Australia, 1 December 2016 (10. 30 am)

Appendix C: Price setter

The following table identifies for the trading interval in which the spot price exceeded $5000/MWh, each five minute dispatch interval price and the generating units involved in setting the energy price. This information is published by AEMO.⁸ The 30-minute spot price is the average of the six dispatch interval prices. The dispatch prices that are in italics are capped at the price cap of $14 000/MW when published by AEMO.

Table : price setter for the 10.30 am trading interval

DI	Dispatch Price ($/MWh)	Participant	Unit	Service	Offer price ($/MWh)	Marginal change	Contribution
10:05	$16 855.08	AGL	TORRA1	Energy	$484.99	1	$484.99
		Engie	PPCCGT	Lower 5 min	$14 000	1	$14 000
		AGL	TORRA1	Lower 5 min	$13 799.99	-1	-$13 800
		AGL	TORRA1	Lower 60 sec	$0.03	-0.83333	-$0.025
		AGL	TORRB3	Lower 60 sec	$13 799.99	0.83333	$11 499.95
		Engie	PPCCGT	Lower 6 sec	$14 000	0.33333	$4666.62
		AGL	TORRA1	Lower 6 sec	$0.03	-0.33333	-$0.01
		Hydro Tasmania	GORDON	Raise 60 sec	$2.39	0.83333	$1.99
		AGL	TORRA1	Raise 60 sec	$0.04	-0.83333	-$0.03
		Delta Electricity	VP5	Raise 6 sec	$5	0.33333	$1.67
		AGL	TORRA1	Raise 6 sec	$0.5	-0.33333	-$0.17
10:10	$42 477.70	AGL	TORRB3	Energy	$484.99	1	$484.99
		Origin	QPS5	Lower 5 min	$14 000	1	$14 000
		AGL	TORRB3	Lower 5 min	$11.99	-1	-$11.99
		AGL	TORRB2	Lower 60 sec	$13 799.99	5.55556	$76 666.67
		AGL	TORRB3	Lower 60 sec	$13 799.99	-5.55556	-$76 666.7
		Engie	PPCCGT	Lower 6 sec	$14 000	2	$28 000
		AGL	TORRB3	Lower 6 sec	$0.5	-2	-$1
		AGL	TORRB3	Raise 5 min	$0.9	-1	-$0.9
		AGL	TORRB4	Raise 5 min	$1.8	1	$1.8
		Hydro Tasmania	GORDON	Raise 6 sec	$5	2	$10
		AGL	TORRB3	Raise 6 sec	$2.6	-2	-$5.2
10:15	$57 160.54	AGL	TORRB4	Energy	$484.99	1	$484.99
		AGL	TORRB2	Lower 5 min	$9000	1	$9000
		AGL	LYA4	Lower 5 min	$9	1	$9
		AGL	TORRB4	Lower 5 min	$11.99	-1	-$11.99
		AGL	TORRB2	Lower 60 sec	$13 799.99	3.45455	$47 672.76
		AGL	TORRB4	Lower 60 sec	$1	-3.45455	-$3.45
		Delta Electricity	VP6	Raise 5 min	$2	1	$2
		AGL	TORRB4	Raise 5 min	$0.9	-1	-$0.9
		Hydro Tasmania	JBUTTERS	Raise 60 sec	$2.39	3.45455	$8.26
		AGL	TORRB4	Raise 60 sec	$1.48	-3.45455	-$5.11
		CS Energy	GSTONE4	Raise 6 sec	$4.96	2.14286	$10.63
		AGL	TORRB4	Raise 6 sec	$2.6	-2.14286	-$5.57
10:20	$13 998.99	Energy Australia	AGLHAL	Energy	$13 998.99	1	$13 998.99
10:25	$53.81	Origin	DDPS1	Energy	$49.98	0.98581	$49.27
		Engie	LOYYB1	Energy	$10.5	0.21621	$2.27
		Engie	LOYYB2	Energy	$10.5	0.21621	$2.27
10:30	-$1000	Origin	LADBROK1	Energy	-$1000	0.09091	-$90.91
		Origin	LADBROK2	Energy	-$1000	0.09091	-$90.91
		Origin	QPS1	Energy	-$1000	0.04545	-$45.45
		Origin	QPS2	Energy	-$1000	0.04545	-$45.45
		Engie	DRYCGT1	Energy	-$1000	0.08364	-$83.64
		Engie	DRYCGT2	Energy	-$1000	0.08364	-$83.64
		Engie	DRYCGT3	Energy	-$1000	0.08364	-$83.64
		Engie	SNUG1	Energy	-$1000	0.07636	-$76.36
		Snowy Hydro	ANGAST1	Energy	-$1000	0.06727	-$67.27
		Snowy Hydro	LONSDALE	Energy	-$1000	0.03818	-$38.18
		Snowy Hydro	PTSTAN1	Energy	-$1000	0.07636	-$76.36
		AGL	TORRA1	Energy	-$1000	0.21818	-$218.18
Spot Price		$9175.47/MWh